演职人员
作者
埃德加·华莱士
Charles Valentine
Ivan Desny
Nadia Leiven
Nadja Regin
Det. Supt. Hallett
Michael Goodliffe
Jimmy Gale
Brian Bedford
Carol Clyde
Joyce Blair
Weiland
Leonard Sachs
Luigi Pirani
Maxwell Shaw
Smith
Harold Goodwin
Assistant Commissioner
John Welsh
House Agent
Barrie Ingham
Det. Sgt. Waters
Derrick Sherwin
Lotte
Malou Pantera
Head Waiter
Andre Mikhelson
Mrs. Pirani
Josephine Gordon
Waiter
Norman Florence